document.write( "Question 257967: A bicyclist and a hiker leave the same place at the same time and travel in the same direction. The bicyclist travels three times as fast as the hiker. At the end of 3 hr they are 24 miles apart. How fast does the hiker travel? \n" ); document.write( "
Algebra.Com's Answer #189836 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! rt=d \n" ); document.write( "3h=x \n" ); document.write( "3*(3h)=x+24 \n" ); document.write( "h=4 mph for the hiker \n" ); document.write( "b=12 mph for the biker \n" ); document.write( "check \n" ); document.write( "3*4=12 hiker traveled 12 miles \n" ); document.write( "3*12=36 biker traveled 36 miles \n" ); document.write( "36-12=24 difference 24 miles \n" ); document.write( "ok \n" ); document.write( "NB in one hour the biker travels the same distance the hiker travels in 3 hours. \n" ); document.write( " \n" ); document.write( " |